fe3o4 silica magnetic beads coa

{"cid":"91201446","title":"Fe3O4 Silica Magnetic Beads For RNA Extraction PC 300nm 50 mg \/ mL 10 mL","imgUrl":"https:\/\/img.chinax.com\/nimg\/ae\/c8\/a5f467027dd5c17f3832c5c8f745-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BeaverBeads","Model Number":"70111-10","Minimum Order Quantity":"1 mL \/ bottle","Delivery Time":"5-8 days","Certification":"COA","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"850 L\/month","Packaging Details":"1mL\/10mL\/100mL","Product Name":"Silica Carboxyl Magbeads","Bead diameter":"300nm","Specifications":"50mg\/mL","Magnetic core":"Fe3O4","Package":"1mL\/10mL\/100mL","Saturation magnetization":"45 emu\/g","Application direction":"used to extract DNA\/RNA or protein","Common characteristic":"Super-paramagnetism for automation","Specification":"10 mL,50mg\/mL,300nm"}}

{"cid":"91202530","title":"clinical Viral Nucleic Acid Purification Kit Silica Based Magnetic Bead","imgUrl":"https:\/\/img.chinax.com\/nimg\/e7\/a4\/90464d23771632f1e6908e05fb11-200x200-1.jpg","attrs":{"Brand Name":"HUACHENYANG","Certification":"ISO13485,NMPA,","Place of Origin":"China","model":"CY-F006-21 (100 preps-saliva)","Magnetic beads":"2\u00d70.8mL","Proteinase K solvent":"2\u00d70.8mL","Protease lyophilized powder":"2\u00d716mg","Reagent bottle size\/volume1":"CY4\/125mL","Reagent bottle size\/volume2":"CY5\/15mL"}}